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  1. Prepare
  2. Algorithms
  3. Implementation
  4. Viral Advertising
  5. Discussions

Viral Advertising

  • sn643537
     + 0 comments

    Python3 O(n) solution

    def viralAdvertising(n):
    people = 5
    likes = 0
    for i in range(n):
        people = int(people/2)
        likes += people
        people *= 3
    return likes